... 1)Input: DC12-24V 50-60HZ, 2)Output:DC3-20V/0-2100mA, 3 ... available now, also can offer OEM service for customers.Products Characteristics:1. with fixed frequency control ... voltage, over current, overheat and short circuit protection.2. Ultra low no-load/standby power consumption, ... power requirements.3. Meet all related safety standard4. Suitable for mobile phone, MP3, MP4, iPod, iPhone, digitalcamera, ...